Jay Hertweck

Jay Hertweck is a seasoned sales and marketing executive with extensive experience in the biotechnology and bioprocessing sectors. Currently serving as Senior Vice President of Sales and Marketing at BlueWhale Bio since April 2025, Jay's prior roles include Americas Sales Director at Repligen Corporation and Executive Vice President, Chief Commercial Officer at Gemini Bio. Jay has held various positions at Thermo Fisher Scientific, including Director of NA Sales and Senior Bioproduction Sales Manager, and has also worked at GE Healthcare and Promega. Academic credentials include a Bachelor of Arts in Biochemistry from LaGrange College and further studies at Northern Illinois University.